javascript: (
  function () {
    const els = document.querySelectorAll("#multi_page > div.cur-list > ul > li");
    if (els.length) {
      const videoTitle = document.querySelector(".video-title");
      const title = videoTitle?.getAttribute('title');

      const list = [];
      els.forEach((e, i) => {
        const part = e.querySelector(".part");
        const duration = e.querySelector(".duration");
        const pageNum = e.querySelector(".page-num");
        list.push({
          part: part?.innerText,
          duration: duration?.innerText,
          pageNum: pageNum?.innerText,
          index: i + 1,
        });
      });
      console.log(title);
      console.log(list);
    } else {
      console.log("没有查询到分P信息");
    }
  }()
)